PREP Document Remediation Software

Produced by Continual Engine

PREP

PREP is Continual Engine’s AI-assisted platform for creating and remediating accessible PDF documents. Designed for organizations managing large volumes of digital content, PREP combines automation with expert review to improve the efficiency, consistency, and quality of PDF accessibility workflows.

The platform supports the production of accessible PDFs for organizations across higher education, publishing, financial services, government, and enterprise environments. PREP is designed to help teams address accessibility requirements while reducing the effort associated with manual remediation.

Key capabilities include:

• AI-assisted PDF tagging and document structure recognition
• Reading order detection and correction
• Alt text generation and image handling workflows
• Table structure identification and remediation
• Accessibility validation and quality assurance
• Support for PDF/UA-compliant document production
• Human-in-the-loop review for complex documents
• Scalable processing for high-volume remediation projects

PREP supports a wide range of document types, from text-heavy publications to complex documents containing tables, forms, figures, and other structured content. The platform can be used as part of ongoing accessibility operations or to remediate legacy PDF collections.

By combining automation with accessibility expertise, PREP enables organizations to build repeatable, scalable workflows for producing accessible PDF documents while maintaining quality and standards compliance.

Check out this product on the member website

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Windows MacOS Cloud / web service Subscription

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View / render Tagged PDF content available to AT Export to other formats Create PDF tags Remediate Tagged PDF Add, review & markup annotations OCR Author forms Fill in forms